Sennheiser HD 660s Audiophile Headphones (Open box) - Discontinued sports-headphones the structure of Blessing 2

the structure of Blessing 2 is simply effective and reasonable: Proprietory dual mid driver handle the midrange

Or treat it as a DAC/preamp with a variable output

Whether it is the deepest bass sound of the organ in European cathedrals or the strongest bass and guitar melodies in hard rock

ShurePlus Play app

>Impedance: 21Ω

Sennheiser HD 660s Audiophile Headphones (Open box) - Discontinued sports-headphones the structure of Blessing 2HD 660S The perfect blend of power and control. The powerhouse open back headphone Connects you to the deepest corners of your music collection. Hi fidelity sound Open back design 42mm transducers Luxurious comfort Detachable cable A Direct Connection To Your Music Known for their engaging signatures and liquid smooth response, HD 660S predecessors HD 650 and HD 600 shattered performance barriers in the audiophile headphone category. The HD 660S